Note 10 - Deferred Revenue (Detail) - Deferred Revenue (USD $) In Thousands, unless otherwise specified	12 Months Ended
May 31, 2012	May 31, 2011
Balance at beginning of year (Predecessor)	$ 13,575	$ 16,681
Foreign currency translation adjustment	(173)	501
Balance at end of year	3,037	13,575
Less: Deferred Revenue, current portion	(2,606)	(7,495)
Deferred Revenue	431	6,080
Fair value adjustments relating to the Acquisition	(8,532)
Additions to deferred revenue from new contracts	7,621	11,562
Prior to Acquisition [Member]
Revenue recognized	(936)
Current Period [Member]
Revenue recognized	$ (8,518)	$ (15,169)

Deferred revenue fair value adjustments relating to the acquisition.

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- Definition

Deferred revenue foreign currency translation adjustment.

+ References

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- Definition

Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

+ References

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-Publisher FASB

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Amount of deferred revenue recognized for transactions arising during the current reporting period. Deferred revenue is a liability as of the balance sheet date related to a revenue producing activity for which revenue has not yet been recognized. Generally, an Entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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-Number 43

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-Paragraph 7, 8

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The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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-Publisher AICPA

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Amount of previously reported deferred or unearned revenue that was recognized as revenue during the period. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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